“Influence of Physical Activity in the Natural Environment on the Motivation and the Basic Psychological Needs of Students: A Systematic Review”. E-balonmano com Journal Sports Science 18, no. 2 (May 30, 2022): 171–182. Accessed November 21, 2024. https://revista-ebalonmano.unex.es/index.php/ebalonmano/article/view/2275.